TY - BOOK ED - STEM (Science, Technology, Engineering and Mathematics) TI - Pre-algebra SN - 9780078957734 U1 - 512.9 PY - 2012/// CY - Columbus OH PB - McGraw-Hill KW - Álgebra N1 - Incluye contents in brief, consultants, extra practice; 1. A plan for problem solving -- 2. problem-solving strategies -- 3. Number and operations --4. Algebra -- 5. Geometry -- 6. Measurement -- 7. Data analysis ER -